Answer this question truthfully
### Question: What are the symptoms of Bronchiolitis obliterans?
### Response: Bronchiolitis obliterans usually causes a dry cough and shortness of breath, especially on exertion, two to eight weeks after toxic fume exposure or a respiratory illness. It may be several months or years until it presents itself after a transplant.
Fatigue and wheezing in the absence of a cold or asthma are other symptoms of this lung disease.